http://pcsupport.about.com/od/fixtheproblem/a/bios access_mb.htmASUS - p5b, a7v600, a7v8x, a8n, a8v, k8v, m2n, p5k, p5n, etc.
* Press Del right after starting the computer to enter BIOS. A few ASUS motherboards use Ins instead.
Tys v jinem dotazu napsal, ze mas NB stary 4 roky ?
Vypada to na spatnou grafiku.
Posli to do servisu
http://www.abax.cz/cz/servis-notebooku-asus/